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Top 1000 Patent Firms (2016)
December 31, 2016
January 31, 2021
admin
TABLE: Top 1000 Patent Firms (ranked by #patents)
Rank
Patent Firms
#Patents
1
OBLON MCCLELLAND MAIER & NEUSTADT
4648
2
SUGHRUE MION
4399
3
BIRCH STEWART KOLASCH & BIRCH
3966
4
CANTOR COLBURN
3688
5
FISH & RICHARDSON
3392
6
KNOBBE MARTENS OLSON & BEAR
3313
7
HARNESS DICKEY & PIERCE
3183
8
OLIFF
3157
9
FOLEY & LARDNER
2639
10
KILPATRICK TOWNSEND & STOCKTON
2575
11
BANNER & WITCOFF
2490
12
MCDERMOTT WILL & EMERY
2286
13
SCHWEGMAN LUNDBERG & WOESSNER P.A.
2205
14
MORGAN LEWIS & BOCKIUS
1764
15
BRINKS GILSON & LIONE
1733
16
MUNCY GEISSLER OLDS & LOWE
1719
17
DENTONS US
1712
18
FITZPATRICK CELLA HARPER & SCINTO
1686
19
NIXON & VANDERHYE
1553
20
FINNEGAN HENDERSON FARABOW GARRETT & DUNNER
1459
21
STAAS & HALSEY
1441
22
NSIP LAW
1417
23
STERNE KESSLER GOLDSTEIN & FOX
1400
24
BUCHANAN INGERSOLL & ROONEY PC
1348
25
BLAKELY SOKOLOFF TAYLOR & ZAFMAN
1336
26
PERKINS COIE
1319
27
MICHAEL BEST & FRIEDRICH
1306
28
WENDEROTH LIND & PONACK
1300
29
HAUPTMAN HAM
1278
30
WESTERMAN HATTORI DANIELS & ADRIAN
1264
31
BAKER BOTTS
1233
32
MINTZ LEVIN COHN FERRIS GLOVSKY AND POPEO
1220
33
LADAS & PARRY
1200
34
HAYNES AND BOONE
1179
35
SLATER MATSIL
1154
36
MCDONNELL BOEHNEN HULBERT & BERGHOFF
1151
37
JIANQ CHYUN IP OFFICE
1141
38
FENWICK & WEST
1136
39
YOUNG & THOMPSON
1103
40
BROOKS KUSHMAN
1102
41
LERNER DAVID LITTENBERG KRUMHOLZ & MENTLIK
1100
42
BAKER & HOSTETLER
1064
43
SEED IP LAW GROUP
1059
44
GREENBLUM & BERNSTEIN
1053
45
STUDEBAKER & BRACKETT PC
1031
46
LEYDIG VOIT & MAYER
1030
47
MERCHANT & GOULD
1019
48
CROWELL & MORING
1015
49
PATTERSON & SHERIDAN
985
50
DRINKER BIDDLE & REATH
962
51
LOCKE LORD
962
52
SCULLY SCOTT MURPHY & PRESSER
955
53
VOLPE AND KOENIG
952
54
OBLON MCCLELLAND MAIER & NEUSTADT L.L.P
934
55
ALLEMAN HALL MCCOY RUSSELL & TUTTLE
901
56
LEWIS ROCA ROTHGERBER CHRISTIE
897
57
ARENT FOX
887
58
RABIN & BERDO
879
59
MORRISON & FOERSTER
878
60
WOLF GREENFIELD & SACKS
874
61
MEYERTONS HOOD KIVLIN KOWERT & GOETZEL
867
62
ALSTON & BIRD
851
63
PEARNE & GORDON
835
64
WORKMAN NYDEGGER
830
65
NIXON PEABODY
806
66
MARSHALL GERSTEIN & BORUN
799
67
OSHA LIANG
799
68
GLOBAL IP COUNSELORS
792
69
CONLEY ROSE
792
70
BARNES & THORNBURG
761
71
NOVAK DRUCE CONNOLLY BOVE + QUIGG
758
72
CANON USA INC. IP DIVISION
754
73
KEATING & BENNETT
750
74
K&L GATES
727
75
SHUMAKER & SIEFFERT P.A.
711
76
SHERIDAN ROSS
706
77
NORTON ROSE FULBRIGHT US
696
78
WEBB LAW FIRM
692
79
JEFFERSON IP LAW
677
80
DINSMORE & SHOHL
672
81
DORITY & MANNING P.A.
672
82
MCANDREWS HELD & MALLOY
663
83
PILLSBURY WINTHROP SHAW PITTMAN
660
84
RENNER OTTO BOISSELLE & SKLAR
650
85
BLANK ROME
644
86
KENYON & KENYON
644
87
LOWENSTEIN SANDLER
643
88
MCCLURE QUALEY & RODACK
634
89
MYERS BIGEL & SIBLEY P.A.
628
90
HAMRE SCHUMANN MUELLER & LARSON
626
91
MAGINOT MOORE & BECK
617
92
RANKIN HILL & CLARK
612
93
LEE & HAYES
608
94
GREENBERG TRAURIG
608
95
FAEGRE BAKER DANIELS
607
96
POLSINELLI PC
604
97
AMIN TUROCY & WATSON
592
98
HOLTZ HOLTZ & VOLEK PC
586
99
FAY SHARPE
579
100
WESTMAN CHAMPLIN & KOEHLER P.A.
576
101
IP & T GROUP
574
102
KLARQUIST SPARKMAN
574
103
LEE & MORSE
571
104
MASCHOFF BRENNAN
560
105
DORSEY & WHITNEY
559
106
FARRELL LAW FIRM
558
107
DLA PIPER
551
108
COOLEY
549
109
RATNERPRESTIA
547
110
HESLIN ROTHENBERG FARLEY & MESITI
546
111
FLETCHER YODER
541
112
SLATER & MATSIL
540
113
CANON U.S.A. INC. IP DIVISION
519
114
FITCH EVEN TABIN & FLANNERY
513
115
TAROLLI SUNDHEIM COVELL & TUMMINO
507
116
LEE HONG DEGERMAN KANG & WAIMEY
506
117
SQUIRE PATTON BOGGS
505
118
WILLIAM PARK & ASSOCIATES
504
119
MCGINN IP LAW GROUP
503
120
HUSCH BLACKWELL
497
121
WILSON SONSINI GOODRICH & ROSATI
494
122
QUARLES & BRADY
494
123
OSTROLENK FABER
494
124
KED & ASSOCIATES
493
125
FUJITSU PATENT CENTER
482
126
ROSENBERG KLEIN & LEE
482
127
SCHMEISER OLSEN & WATTS
478
128
SALIWANCHIK LLOYD & EISENSCHENK
478
129
ROSSI KIMMS & MCDOWELL
474
130
GREER BURNS & CRAIN
472
131
LUCAS & MERCANTI
472
132
DICKINSON WRIGHT
470
133
ZILKA-KOTAB PC
466
134
EDELL SHAPIRO & FINNAN
465
135
ROTHWELL FIGG ERNST & MANBECK
463
136
SCHWABE WILLIAMSON & WYATT
463
137
ESCHWEILER & ASSOCIATES
460
138
BACON & THOMAS
456
139
WOOD HERRON & EVANS
446
140
MURPHY BILAK & HOMILLER
442
141
TROUTMAN SANDERS
441
142
VAN PELT YI & JAMES
433
143
SHEPPARD MULLIN RICHTER & HAMPTON
426
144
NELSON MULLINS RILEY & SCARBOROUGH
426
145
ARMSTRONG TEASDALE
424
146
WILMER CUTLER PICKERING HALE AND DORR
424
147
DUANE MORRIS
424
148
PATENT CAPITAL GROUP
423
149
F. CHAU & ASSOCIATES
423
150
YEE & ASSOCIATES
422
151
MCCARTER & ENGLISH
420
152
TAFT STETTINIUS & HOLLISTER
416
153
HARRINGTON & SMITH
414
154
HOFFMAN WARNICK
414
155
TROP PRUNER & HU
412
156
SUTHERLAND ASBILL & BRENNAN
412
157
NEAL GERBER & EISENBERG
411
158
H.C. PARK & ASSOCIATES
408
159
PRICE HENEVELD
407
160
COLLARD & ROE
407
161
POSZ LAW GROUP
404
162
MARBURY LAW GROUP
404
163
INGRASSIA FISHER & LORENZ
401
164
JONES DAY
401
165
LATHROP & GAGE
401
166
CARTER DELUCA FARRELL & SCHMIDT
393
167
PATENT PORTFOLIO BUILDERS
381
168
QUINN LAW GROUP
381
169
MOORE & VAN ALLEN
379
170
TRASKBRITT
378
171
CARLSON GASKEY & OLDS
376
172
GE GLOBAL PATENT OPERATION
376
173
ROBINSON INTELLECTUAL PROPERTY LAW OFFICE
375
174
NATH GOLDBERG & MEYER
371
175
HANLEY FLIGHT & ZIMMERMAN
369
176
PROCOPIO CORY HARGREAVES & SAVITCH
369
177
MATTINGLY & MALUR PC
366
178
WOMBLE CARLYLE SANDRIDGE & RICE
365
179
HOLLAND & HART
365
180
BOZICEVIC FIELD & FRANCIS
364
181
SNELL & WILMER
363
182
DITTHAVONG & STEINER
359
183
REISING ETHINGTON
359
184
ALLEN DYER DOPPELT MILBRATH & GILCHRIST P.A.
358
185
FOX ROTHSCHILD
358
186
PANITCH SCHWARZE BELISARIO & NADEL
358
187
COOPER & DUNHAM
355
188
WITHROW & TERRANOVA
353
189
WEAVER AUSTIN VILLENEUVE & SAMPSON
350
190
CKC
350
191
GARLICK & MARKISON
349
192
GUNTIN & GUST
343
193
COZEN O’CONNOR
341
194
HICKMAN PALERMO BECKER BINGHAM
337
195
PATTERSON + SHERIDAN
336
196
COATS & BENNETT
330
197
VENABLE
328
198
INNOVATION COUNSEL
326
199
THORPE NORTH & WESTERN
323
200
JENKINS WILSON TAYLOR & HUNT P.A.
323
201
HAMILTON BROOK SMITH & REYNOLDS
322
202
THOMAS | HORSTEMEYER
318
203
PEARL COHEN ZEDEK LATZER BARATZ
317
204
TREYZ LAW GROUP
316
205
CHIP LAW GROUP
312
206
CHRISTENSEN O’CONNOR JOHNSON KINDNESS
311
207
RYAN MASON & LEWIS
308
208
WPAT PC
303
209
PARK VAUGHAN FLEMING & DOWLER
300
210
TUTUNJIAN & BITETTO
298
211
DAVIS WRIGHT TREMAINE
296
212
ROPES & GRAY
294
213
BOYLE FREDRICKSON S.C.
293
214
COWAN LIEBOWITZ & LATMAN
293
215
NICHOLSON DE VOS WEBSTER & ELLIOTT
292
216
THOMPSON HINE
291
217
LOWE GRAHAM JONES
290
218
HOWARD & HOWARD ATTORNEYS
289
219
KAMRATH IP LAWFIRM P.A.
287
220
KINNEY & LANGE P.A.
285
221
ALG
285
222
GARDERE WYNNE SEWELL
285
223
IPUSA
283
224
VISTA IP LAW GROUP
282
225
BROOKS CAMERON & HUEBSCH
281
226
HARRITY & HARRITY
279
227
BURR & BROWN
277
228
YOUNG BASILE HANLON & MACFARLANE
277
229
MEUNIER CARLIN & CURFMAN
274
230
LEMPIA SUMMERFIELD KATZ
270
231
FROMMER LAWRENCE & HAUG
268
232
ANDRUS INTELLECTUAL PROPERTY LAW
267
233
LECLAIRRYAN A PROFESSIONAL
267
234
MILES & STOCKBRIDGE
263
235
SEAGER TUFTE & WICKHEM
261
236
PIONEER HI-BRED INT’L
259
237
LANDO & ANASTASI
255
238
SLAYDEN GRUBERT BEARD
252
239
HENRY M. FEIEREISEN
251
240
ROBERTS MLOTKOWSKI SAFRAN & COLE
249
241
SEYFARTH SHAW
249
242
BRUNDIDGE & STANGER
246
243
GOODWIN PROCTER
246
244
VOLENTINE & WHITT
245
245
GRIFFITHS & SEATON
245
246
TOLER LAW GROUP PC
244
247
MORI & WARD
243
248
NIXON & VANDERHYE PC
243
249
LEASON ELLIS
242
250
DICKE BILLIG & CZAJA
242
251
MACMILLAN SOBANSKI & TODD
241
252
BROWDY AND NEIMARK
240
253
BRAKE HUGHES BELLERMANN
240
254
PATTERSON THUENTE PEDERSEN P.A.
238
255
STOEL RIVES
235
256
HOVEY WILLIAMS
233
257
CARRIER BLACKMAN & ASSOCIATES
233
258
LOZA & LOZA
232
259
BALLARD SPAHR
232
260
GROSSMAN TUCKER PERREAULT & PFLEGER
232
261
HONIGMAN MILLER SCHWARTZ AND COHN
230
262
PLUMSEA LAW GROUP
229
263
NORTON ROSE FULBRIGHT CANADA
228
264
DOWNEY BRAND
227
265
OPPEDAHL PATENT LAW FIRM
227
266
CHA & REITER
227
267
KING & SPALDING
226
268
LI & CAI INTELLECTUAL PROPERTY OFFICE
226
269
SCHIFF HARDIN
224
270
BOOKOFF MCANDREWS
224
271
VIERRA MAGEN MARCUS
223
272
MH2 TECHNOLOGY LAW GROUP
222
273
HOGAN LOVELLS US
222
274
HOFFMANN & BARON
221
275
SHAPIRO GABOR AND ROSENBERGER
221
276
LORENZ & KOPF
219
277
HEWLETT PACKARD ENTERPRISE PATENT DEPARTMENT
219
278
SUNSTEIN KANN MURPHY & TIMBERS
216
279
SWANSON & BRATSCHUN
216
280
OHLANDT GREELEY RUGGIERO & PERLE
216
281
POLSINELLI
215
282
BEYER LAW GROUP
215
283
MARTINE PENILLA GROUP
215
284
WINSTEAD PC
214
285
SHOOK HARDY & BACON
214
286
ANOVA LAW GROUP
213
287
ABELMAN FRAYNE & SCHWAB
210
288
KRATZ QUINTOS & HANSON
210
289
CALFEE HALTER & GRISWOLD
210
290
ADDITON HIGGINS & PENDLETON P.A.
209
291
TYPHA IP
209
292
PEPPER HAMILTON
209
293
CESARI AND MCKENNA
208
294
COOPER LEGAL GROUP
206
295
SCIENBIZIP
205
296
DELIZIO LAW
205
297
KLEIN O’NEILL & SINGH
204
298
AMERSON LAW FIRM
203
299
TUCKER ELLIS
203
300
HAYNES BEFFEL & WOLFELD
202
301
DAVIS & BUJOLD
201
302
ARTEGIS LAW GROUP
199
303
STEIN IP
199
304
MARSH FISCHMANN & BREYFOGLE
197
305
DALY CROWLEY MOFFORD & DURKEE
197
306
GARDNER LINN BURKHART & FLORY
197
307
WELLS ST. JOHN P.S.
195
308
ABEL LAW GROUP
192
309
SENNIGER POWERS
190
310
WOLFE-SBMC
190
311
DAVIDSON DAVIDSON & KAPPEL
190
312
SAIDMAN DESIGNLAW GROUP
189
313
KENNEDY LENART SPRAGGINS
188
314
FOLEY HOAG
188
315
NUTTER MCCLENNEN & FISH
186
316
MORRIS & KAMLAY
186
317
JACKSON WALKER
185
318
CHEN YOSHIMURA
185
319
FISHMAN STEWART
184
320
NOVICK KIM & LEE
184
321
FRASER CLEMENS MARTIN & MILLER
183
322
BAINWOODHUANG
182
323
PARATUS LAW GROUP
181
324
BURNS & LEVINSON
181
325
KONRAD RAYNES DAVDA & VICTOR
180
326
FROST BROWN TODD
179
327
HARTMAN & CITRIN
179
328
STETINA BRUNDA GARRED & BRUCKER
179
329
CRGO LAW
178
330
MILLER MATTHIAS & HULL
176
331
HAZUKI INTERNATIONAL
176
332
ECKERT SEAMANS CHERIN & MELLOTT
175
333
KOPPEL PATRICK HEYBL & PHILPOTT
175
334
BAKER & MCKENZIE
175
335
HAYES SOLOWAY
174
336
KENEALY VAIDYA
171
337
PATENTS ON DEMAND P.A.
171
338
WHITMYER IP GROUP
170
339
JORDAN IP LAW
170
340
MYERS WOLIN
167
341
FINCH & MALONEY
167
342
BEJIN BIENEMAN
166
343
MUIR PATENT LAW
166
344
OCCHIUTI & ROHLICEK
164
345
STITES & HARBISON
163
346
MANNAVA & KANG
163
347
WOODARD EMHARDT MORIARTY MCNETT & HENRY
163
348
BRACEWELL
163
349
VORYS SATER SEYMOUR AND PEASE
162
350
FISH & TSANG
162
351
ADELI
162
352
SMITH GAMBRELL & RUSSELL
161
353
FREDRIKSON & BYRON P.A.
161
354
KPPB
161
355
DYKEMA GOSSETT
160
356
MUETING RAASCH & GEBHARDT P.A.
159
357
FLEIT GIBBONS GUTMAN BONGINI & BIANCO P.L.
157
358
SAUL EWING
157
359
WARNER NORCROSS & JUDD
156
360
SCULLY SCOTT MURPHY & PRESSER PC
155
361
WPAT P.C. INTELLECTUAL PROPERTY ATTORNEYS
155
362
DUNLAP BENNETT & LUDWIG
155
363
MOTS LAW
155
364
ROBERTS MLOTKOWSKI SAFRAN COLE & CALDERON
154
365
HDLS IPR SERVICES
154
366
AMSTER ROTHSTEIN & EBENSTEIN
153
367
RUTAN & TUCKER
153
368
THOMPSON COBURN
153
369
CONDO ROCCIA KOPTIW
152
370
HAVERSTOCK & OWENS
152
371
MCGLEW AND TUTTLE
152
372
BEUSSE WOLTER SANKS & MAIRE
150
373
JACOBSON HOLMAN PLLC.
150
374
SHAY GLENN
149
375
PATENT LAW WORKS
149
376
BROWNSTEIN HYATT FARBER SCHRECK
149
377
AKERMAN
149
378
MIDDLETON REUTLINGER
149
379
MCKEE VOORHEES & SEASE
149
380
MOSER TABOADA
148
381
MAIER & MAIER
148
382
HP INC. PATENT DEPARTMENT
148
383
HOLLAND & KNIGHT
148
384
FOGG & POWERS
147
385
CHOATE HALL & STEWART
147
386
SCULLY SCOTT MURPHY AND PRESSER
147
387
IMPERIUM PATENT WORKS
146
388
PARKER IBRAHIM & BERG
146
389
QUICKPATENTS
146
390
KIRTON MCCONKIE
146
391
MCCORMICK PAULDING & HUBER
145
392
KOLISCH HARTWELL
145
393
VEDDER PRICE
144
394
KACVINSKY DAISAK BLUNI
143
395
STEINFL & BRUNO
143
396
INGRASSIA FISHER & LORENZ PC
143
397
SAILE ACKERMAN
142
398
HOLLINGSWORTH DAVIS
142
399
DUFT BORNSEN & FETTIG
142
400
COLLEN IP
142
401
LEE HONG DEGERMAN KANG & WALMEY
141
402
KING & SCHICKLI
141
403
CUENOT FORSYTHE & KIM
141
404
SKF USA INC. PATENT DEPT.
141
405
CLARK & BRODY
140
406
BOND SCHOENECK & KING
140
407
CLEMENTS BERNARD
140
408
J.C. PATENTS
139
409
KUNZLER LAW GROUP
139
410
FLEIT GIBBONS GUTMAN BONGINI & BIANCO PL
138
411
ONELLO & MELLO
137
412
PARKER HIGHLANDER
136
413
INTERNATIONAL IP LAW GROUP
136
414
REINHART BOERNER VAN DEUREN
133
415
BYRNE POH
133
416
VIERING JENTSCHURA & PARTNER MBB
133
417
DESIGN IP
132
418
BROWN RUDNICK
131
419
SERVILLA WHITNEY
130
420
CLARK & ELBING
130
421
HODGSON RUSS
129
422
SMALL PATENT LAW GROUP
129
423
KUNZLER LAW GROUP PC
129
424
KAPLAN BREYER SCHWARZ & OTTESEN
128
425
MYERS BIGEL P.A.
128
426
FERENCE & ASSOCIATES
128
427
KEATING AND BENNETT
128
428
MONTGOMERY PATENT & DESIGN
127
429
STEPTOE & JOHNSON
127
430
WOOD PHILLIPS KATZ CLARK & MORTIMER
127
431
GIBB & RILEY
127
432
RENNER KENNER GREIVE BOBAK TAYLOR & WEBER
126
433
LEX IP MEISTER
125
434
COCHRAN FREUND & YOUNG
125
435
SMITH & HOPEN P.A.
125
436
WPAT
124
437
ANDREWS KURTH
124
438
PATENT LAW GROUP: ATKINS AND ASSOCIATES
124
439
CARR & FERRELL
124
440
FAY KAPLUN & MARCIN
123
441
WHITE & CASE
123
442
BAKER HOSTETLER
122
443
BUCHANAN INGERSOLL & ROONEY
122
444
CANON USA INC. I.P. DIVISION
122
445
EGBERT LAW OFFICES
122
446
SUITER SWANTZ PC LLO
122
447
DOBRUSIN LAW FIRM
122
448
MCDONALD HOPKINS
121
449
DERGOSITS & NOAH
121
450
TERRILE CANNATTI CHAMBERS & HOLLAND
121
451
HAMILTON DESANCTIS & CHA
121
452
KILE PARK REED & HOUTTEMAN
120
453
CAESAR RIVISE PC
120
454
ADVENT
119
455
SAND & SEBOLT
119
456
HALL ESTILL ATTORNEYS AT LAW
118
457
TURK IP LAW
118
458
STANDLEY LAW GROUP
117
459
HAHN LOESER & PARKS
117
460
PERRY + CURRIER
117
461
FULWIDER PATTON
117
462
NORRIS MCLAUGHLIN & MARCUS P.A.
116
463
KWAN & OLYNICK
116
464
KATTEN MUCHIN ROSENMAN
116
465
BRYAN CAVE
116
466
CHRISTOPHER & WEISBERG P.A.
116
467
SIMPSON & SIMPSON
115
468
MARGER JOHNSON
115
469
BERESKIN & PARR LLP/S.E.N.C.R.L.
114
470
NIELDS LEMACK & FRAME
114
471
SINORICA
113
472
REMARCK LAW GROUP
112
473
CASIMIR JONES S.C.
112
474
FLYNN THIEL BOUTELL & TANIS
112
475
DAVID AND RAYMOND PATENT FIRM
111
476
KELLER JOLLEY PREECE
111
477
GLOBAL IP SERVICES
111
478
CHRISTIE PARKER & HALE
111
479
LRK PATENT LAW FIRM
109
480
HUNTON & WILLIAMS
108
481
WANG LAW FIRM
108
482
DORITY & MANNING PA
108
483
MCNEES WALLACE & NURICK
107
484
FARJAMI & FARJAMI
107
485
DARROW MUSTAFA PC
107
486
ONE
106
487
BERENATO & WHITE
106
488
KEOHANE & D’ALESSANDRO
106
489
LAW OFFICE OF JIM BOICE
105
490
CARSTENS & CAHOON
104
491
SHUTTLEWORTH & INGERSOLL
104
492
CHIESA SHAHINIAN & GIANTOMASI PC
103
493
KAGAN BINDER
103
494
SHERMAN IP
102
495
KILPATRICK TOWNSEND AND STOCKTON
102
496
ADE & COMPANY
102
497
BERKELEY LAW & TECHNOLOGY GROUP
102
498
DUNLAP CODDING
102
499
MILLEN WHITE ZELANO & BRANIGAN
102
500
NOTARO MICHALOS & ZACCARIA
101
501
ANDREWS KURTH KENYON
101
502
KUSNER & JAFFE
101
503
CERMAK NAKAJIMA & MCGOWAN
100
504
CHRISTENSEN FONDER P.A.
100
505
AUSTIN RAPP & HARDMAN
100
506
REVOLUTION IP
100
507
GAZDZINSKI & ASSOCIATES PC
100
508
CARLSON GASKEY & OLDS PC
100
509
MATTHIAS SCHOLL PC
100
510
DELIO PETERSON & CURCIO
99
511
BORDEN LADNER GERVAIS
99
512
CHERNOFF VILHAUER MCCLUNG & STENZEL
99
513
SHUMAKER LOOP & KENDRICK
99
514
MUIRHEAD AND SATURNELLI
98
515
GREEN HOWARD & MUGHAL
98
516
BELLES GROUP
98
517
HP INC PATENT DEPARTMENT
98
518
OKAMOTO & BENEDICTO
98
519
ROBERTS MLOTKOWSKI SAFRAN & COLE PC
96
520
US NAVAL RESEARCH LABORATORY
96
521
BENESCH FRIEDLANDER COPLAN & ARONOFF
96
522
NIKOLAI & MERSEREAU P.A.
96
523
TAYLOR ENGLISH DUMA
96
524
MARSHALL & MELHORN
96
525
SILICON VALLEY PATENT GROUP
96
526
STRAUB & POKOTYLO
95
527
GLOBAL INTELLECTUAL PROPERTY AGENCY
95
528
SORELL LENNA & SCHMIDT
95
529
NEUGEBOREN O’DOWD PC
95
530
BACHMAN & LAPOINTE
94
531
JACKSON IPG
94
532
GTC LAW GROUP PC & AFFILIATES
93
533
FLETCHER YODER PC
93
534
ALPINE TECHNOLOGY LAW GROUP
92
535
REED SMITH
90
536
RENAISSANCE IP LAW GROUP
90
537
WINSTON & STRAWN
89
538
CHALKER FLORES
89
539
BUCKLEY MASCHOFF & TALWALKAR
89
540
ADAMS & WILKS
89
541
PATTERSON INTELLECTUAL PROPERTY LAW
89
542
CRAWFORD MAUNU
88
543
BROOKSGROUP
88
544
BARCLAY DAMON
88
545
LEVINE BAGADE HAN
88
546
MILLEN WHITE ZELANO AND BRANIGAN PC
87
547
MYERS BIGEL SIBLEY & SAJOVEC P.A.
87
548
HOWISON & ARNOTT
86
549
WALTER OTTESEN P.A.
86
550
PROSKAUER ROSE
86
551
DIEDERIKS & WHITELAW
86
552
COOK ALEX
85
553
BOOTH UDALL FULLER
85
554
SHIMOKAJI IP
85
555
MCHALE & SLAVIN P.A.
85
556
VORYS SATER SEYMOUR & PEASE
84
557
HOLZERIPLAW PC
84
558
ST. ONGE STEWARD JOHNSTON & REENS
84
559
WONG & REES
84
560
LING AND YANG
84
561
MANELLI SELTER
84
562
STOUT UXA & BUYAN
84
563
AKA CHAN
83
564
WINSTEAD
82
565
ABBOTT MEDICAL OPTICS
82
566
SHICHRUR
82
567
PAULY DEVRIES SMITH & DEFFNER
82
568
MCGINN IP LAW GROUP PLLC.
82
569
CHAPIN IP LAW
82
570
HAYNES & BOONE
82
571
DILWORTH & BARRESE
82
572
LECLAIRRYAN
81
573
NORRIS MCLAUGHLIN & MARCUS PA
81
574
SMITH TEMPEL BLAHA
81
575
DIGIMARC
81
576
PARSONS BEHLE & LATIMER
80
577
LACKENBACH SIEGEL
80
578
RIVERSIDE LAW
80
579
VIKSNINS HARRIS & PADYS PLLP
80
580
SPRINKLE IP LAW GROUP
80
581
KILYK & BOWERSOX
80
582
LARSON NEWMAN
80
583
SHERIDAN ROSS PC
79
584
MILLER IP GROUP
79
585
THOMAS HORSTEMEYER
79
586
WARE FRESSOLA MAGUIRE & BARBER
79
587
HUAWEI TECHNOLOGIES
79
588
BCF
78
589
SEED INTELLECTUAL PROPERTY LAW GROUP
78
590
PLAGER SCHACK
78
591
DASCENZO INTELLECTUAL PROPERTY LAW
78
592
O’SHEA GETZ
78
593
CAMPBELL STEPHENSON
78
594
MALLOY & MALLOY P.L.
78
595
HULTQUIST
77
596
SKAAR ULBRICH MACARI P.A.
77
597
GENERAL ELECTRIC
76
598
WHITHAM CURTIS & COOK
76
599
EIP US
76
600
KIMBERLY-CLARK WORLDWIDE
75
601
TECHLAW
75
602
ARC IP LAW PC
74
603
BELL & MANNING
74
604
ASCENDA LAW GROUP PC
74
605
OTTERSTEDT ELLENBOGEN & KAMMER
74
606
PABST PATENT GROUP
73
607
LUEDEKA NEELY GROUP
73
608
GATES & COOPER
73
609
SCOTT P. ZIMMERMAN
73
610
MARTIN & ASSOCIATES
73
611
MCBEE MOORE WOODWARD VANIK IP
73
612
NK PATENT LAW
73
613
KRAMER & AMADO
72
614
STRADLEY RONON STEVENS & YOUNG
72
615
SOCAL IP LAW GROUP
72
616
LUMEN PATENT FIRM
72
617
DOWNS RACHLIN MARTIN
72
618
FOUNTAINHEAD LAW GROUP
72
619
JOHNSON MARCOU & ISAACS
72
620
MICHAEL BEST AND FRIEDRICH
71
621
MENDELSOHN DUNLEAVY
71
622
BLAKELY SOKOLOFF TAYLOR ZAFMAN
71
623
IP LEGAL SERVICES
71
624
BARLOW JOSEPHS & HOLMES
71
625
WEIDE & MILLER
71
626
MCGARRY BAIR PC
70
627
BUSKOP LAW GROUP PC
70
628
PRASS
70
629
ROACH BROWN MCCARTHY & GRUBER
70
630
RAJ ABHYANKER
70
631
JDI PATENT
69
632
MOSSMAN KUMAR & TYLER PC
68
633
TILLMAN WRIGHT
68
634
MAHAMEDI PARADICE
68
635
GOTTLIEB RACKMAN & REISMAN
68
636
MCGUIREWOODS
68
637
STITES & HARBISON PLLC.
67
638
PROCOPIO CORY HARGREAVES AND SAVITCH
67
639
MAINE CERNOTA & RARDIN
67
640
RECHES PATENTS
67
641
EMERSON THOMSON BENNETT
67
642
SCHWEGMAN LUNDBERG & WOESSNER
67
643
HOWSON & HOWSON
67
644
STRATEGIC PATENTS
66
645
ARNOLD & PORTER
66
646
EGAN PETERMAN ENDERS & HUSTON
66
647
LAW OFFICE OF KATSUHIRO ARAI
66
648
LEE LAW
66
649
KLINTWORTH & ROZENBLAT IP
66
650
FISHERBROYLES
65
651
HORIZON IP
65
652
KLAUBER & JACKSON
65
653
STROOCK & STROOCK & LAVAN
64
654
CHRISTOPHER P. MAIORANA PC
64
655
GRAYROBINSON P.A.
64
656
PAULEY ERICKSON & KOTTIS
64
657
GILLIAM IP
64
658
MAYER & WILLIAMS PC
64
659
JONDLE & ASSOCIATES
64
660
ULMER & BERNE
64
661
REINHART BOERNER VAN DEUREN S.C.
63
662
OGAWA
63
663
D. KLIGLER IP SERVICES
63
664
LIU & LIU
63
665
JORDAN AND HAMBURG
63
666
IPRO
63
667
TUNG & ASSOCIATES
63
668
ALIX YALE & RISTAS
63
669
BRADLEY ARANT BOULT CUMMINGS
63
670
WRB-IP
63
671
CAHN & SAMUELS
62
672
PATTI & MALVONE LAW GROUP
62
673
IM IP LAW
62
674
PATENT LAW GROUP
62
675
CONVERGENT LAW GROUP
61
676
MUNCY GEISSLER OLDS & LOWE PC
61
677
BARDMESSER LAW GROUP
61
678
IP SPRING
61
679
MYERS BIGEL & SIBLEY
61
680
PERMAN & GREEN
61
681
KONRAD RAYNES DAVDA AND VICTOR
61
682
GARVEY SMITH NEHRBASS & NORTH
61
683
BOSE MCKINNEY & EVANS
60
684
WINTHROP & WEINSTINE P.A.
60
685
FITZPATRICK CELLA HARPER AND SCINTO
60
686
LINDAUER LAW
60
687
MKG
60
688
PANDISCIO & PANDISCIO
60
689
PATENT CENTRAL
60
690
DLA PIPER LLP US
60
691
NEUSTEL LAW OFFICES
60
692
MUELLER LAW OFFICE
59
693
RUSSELL NG
59
694
LEECH TISHMAN FUSCALDO & LAMPL
59
695
FOUNTAINHEAD LAW GROUP PC
59
696
GAVRILOVICH DODD & LINDSEY
59
697
GUICE PATENTS
59
698
SOFER & HAROUN
58
699
ZIOLKOWSKI PATENT SOLUTIONS GROUP SC
58
700
WIDERMAN MALEK PL
58
701
EDWARDS NEILS
57
702
MYERS BIGEL & SIBLEY PA
57
703
ICE MILLER
57
704
WHYTE HIRSCHBOECK DUDEK S.C.
57
705
STEVENS & SHOWALTER
57
706
BRANNON SOWERS & CRACRAFT PC
57
707
CHAMBERLAIN HRDLICKA
57
708
JONES WALKER
56
709
MARTIN & FERRARO
56
710
GOWLING WLG
56
711
COLOPLAST CORP. COLOPLAST
56
712
BLUE FILAMENT LAW
55
713
DANN DORFMAN HERRELL & SKILLMAN
55
714
THEMIS LAW
55
715
CESARI & REED
55
716
ALTERA LAW GROUP
55
717
HANLEY FLIGHT AND ZIMMERMAN
55
718
LEVENFELD PEARLSTEIN
55
719
OLIVE LAW GROUP
55
720
CROSSLEY & STEVENSON INTELLECTUAL PROPERTY LAW
55
721
PARSONS & GOLTRY
55
722
INSKEEP IP GROUP
54
723
CROCKETT & CROCKETT PC
54
724
TUMEY
54
725
MAYNARD COOPER & GALE
54
726
DRIGGS HOGG DAUGHERTY & DEL ZOPPO CO. LPA
54
727
BROWN & MICHAELS PC
54
728
SONY
54
729
BUCHE & ASSOCIATES
53
730
BEVER HOFFMAN & HARMS
53
731
PARADICE AND LI
53
732
LARSON & LARSON P.A.
53
733
VAN COURT & ALDRIDGE
53
734
INVENTION MINE
52
735
DILWORTH IP
52
736
PORZIO BROMBERG & NEWMAN
52
737
KUBOTERA & ASSOCIATES
52
738
VECCHIA PATENT AGENT
52
739
GARDNER GROFF GREENWALD & VILLANUEVA PC
52
740
STINSON LEONARD STREET
52
741
DICKSTEIN SHAPIRO
52
742
MOFFAT
52
743
OSTRAGER CHONG FLAHERTY & BROITMAN
52
744
LABATT
51
745
PORTER WRIGHT MORRIS & ARTHUR
51
746
CRAFT CHU
51
747
ONE3 IP MANAGEMENT
51
748
JACOX MECKSTROTH & JENKINS
51
749
M&B IP ANALYSTS
51
750
WILLIAMS MORGAN
51
751
ROWAND
51
752
FOGARTY
51
753
MCNEILL BAUR
51
754
TRIANGLE PATENTS
51
755
SCHACHT LAW OFFICE
50
756
EATON & VAN WINKLE
50
757
KNOBBE MARTENS OLSON AND BEAR
50
758
SYMBUS LAW GROUP
50
759
RIDOUT & MAYBEE
50
760
DANN DORFMAN HERRELL AND SKILLMAN
50
761
HAWAII PATENT SERVICES
50
762
RG PATENT CONSULTING
50
763
HARRIS BEACH
50
764
PL LAW GROUP
50
765
MILLEN WHITE ZELANO BRANIGAN
50
766
LEWIS REESE & NESMITH
50
767
RYAN KROMHOLZ & MANION S.C.
50
768
NEXSEN PRUET
50
769
GESMER UPDEGROVE
49
770
MILES & STOCKBRIDGE PC
49
771
SOLARIS INTELLECTUAL PROPERTY GROUP
49
772
IP INVESTMENT LAW GROUP
49
773
PEACOCK MYERS
49
774
WITHERS & KEYS
49
775
HARNESS DICKEY
49
776
FOREFRONT IP LAWGROUP
49
777
JONES ROBB
49
778
NORTH WEBER & BAUGH
48
779
SILVIA SALVADORI
48
780
FISHMAN STEWART YAMAGUCHI
48
781
PATTERSON INTELLECTUAL PROPERTY LAW PC
48
782
HUFFMAN LAW GROUP PC
48
783
POLSTER LIEDER WOODRUFF & LUCCHESI
48
784
THOMTE PATENT LAW OFFICE
48
785
LEWIS RICE
48
786
MEREK BLACKMON & VOORHEES
48
787
NOVEL IP
48
788
WARD AND SMITH P.A.
48
789
OLSON & CEPURITIS
47
790
SCHULTZ & ASSOCIATES
47
791
IPLA P.A.
47
792
JANSSON MUNGER MCKINLEY & KIRBY
47
793
HAYES SOLOWAY PC
47
794
DIERKER & KAVANAUGH
47
795
MEAGHER EMANUEL LAKS GOLDBERG & LIAO
47
796
PHILLIPS RYTHER & WINCHESTER
47
797
HEDMAN & COSTIGAN
47
798
TOPE-MCKAY & ASSOCIATES
47
799
VIDAS ARRETT & STEINKRAUS P.A.
46
800
BLACK MCCUSKEY SOUERS & ARBAUGH LPA
46
801
LIN & ASSOCIATES
46
802
LEBER PATENT LAW
46
803
OSHA • LIANG
46
804
HAMMER & ASSOCIATES
46
805
GORDON & JACOBSON
46
806
WELSH FLAXMAN & GITLER
46
807
ERICKSON KERNELL DERUSSEAU & KLEYPAS
46
808
OYEN WIGGS GREEN & MUTALA
46
809
MORITT HOCK & HAMROFF
46
810
HEAD JOHNSON & KACHIGIAN
46
811
FIALA & WEAVER
46
812
FROSS ZELNICK LEHRMAN & ZISSU
46
813
PATENTTM.US
46
814
WINKLE
45
815
TAYLOR IP
45
816
INVENTION TO PATENT SERVICES
45
817
HAN IP
45
818
CAPITOL CITY TECHLAW
45
819
HARTER SECREST & EMERY
45
820
NICHOLSON DE VOS WEBSTER & ELLIOT
45
821
CHENG LAW GROUP
45
822
SPAWAR SYSTEMS CENTER PACIFIC
45
823
GEARHART LAW
45
824
DEWITT ROSS & STEVENS S.C.
45
825
KELLY & KELLEY
45
826
LAW OFFICES OF BRIAN S. STEINBERGER P.A.
45
827
PATENT 360
45
828
BUHLER & ASSOCIATES
44
829
DUGAN & DUGAN PC
44
830
WALKER & JOCKE
44
831
O’BANION & RITCHEY
44
832
BERESKIN & PARR
44
833
JACK SCHWARTZ & ASSOCIATES
44
834
LIEBERMAN & BRANDSDORFER
44
835
MASUVALLEY
44
836
BARLEY SNYDER
44
837
VANLEEUWEN & VANLEEUWEN
44
838
CLAUSE EIGHT IPS
44
839
NORTH SHORE PATENTS
44
840
MERCHANT & GOULD PC
43
841
PRETI FLAHERTY BELIVEAU & PACHIOS
43
842
FEIGIN & FRIDMAN
43
843
WIGGIN AND DANA
43
844
PATENT LAW OFFICE OF DAVID G. BECK
43
845
GRIGGS BERGEN
43
846
LOEB & LOEB
43
847
ZIEGLER IP LAW GROUP
43
848
ISHIMARU & ASSOCIATES
43
849
YUDELL ISIDORE
42
850
COASTAL PATENT LAW GROUP
42
851
MCCRACKEN & GILLEN
42
852
LAW OFFICES OF SCOTT WARMUTH
42
853
MITCH HARRIS ATTY AT LAW
42
854
MILLEN WHITE ZELANO AND BRANIGAN
42
855
VLP LAW GROUP
42
856
RICHARDS PATENT LAW
42
857
HUDAK SHUNK & FARINE CO. LPA
42
858
DECHERT
42
859
EAST WEST LAW GROUP
42
860
RATHE LINDENBAUM
42
861
ORTIZ & LOPEZ
42
862
KRAMER LEVIN NAFTALIS & FRANKEL
42
863
WALTERS & WASYLYNA
42
864
HENRICKS SLAVIN & HOLMES
42
865
CONCEPT LAW GROUP P.A.
41
866
ROBERT PLOTKIN
41
867
WESTINGHOUSE ELECTRIC COMPANY
41
868
ELLA CHEONG HONG KONG
41
869
SILICON EDGE LAW GROUP
41
870
BACHMAN & LAPOINTE PC
41
871
BENNETT JONES
41
872
LEE HONG DEGERMAN KANG & WAIMEY PC
41
873
SMITH MOORE LEATHERWOOD
41
874
CLARK HILL
41
875
NDWE
41
876
HUNTER CLARK
40
877
FUTUREWEI TECHNOLOGIES
40
878
CURATOLO SIDOTI CO. LPA
40
879
VENJURIS
40
880
CENTRAL CALIFORNIA IP GROUP
40
881
LAW OFFICE OF SCOTT C HARRIS
40
882
IANDIORIO TESKA & COLEMAN
40
883
LOGINOV & ASSOCIATES
40
884
HOXIE & ASSOCIATES
39
885
ORRICK HERRINGTON & SUTCLIFFE
39
886
CISLO & THOMAS
39
887
MALIN HALEY DIMAGGIO & BOWEN P.A.
39
888
MAYBACK & HOFFMAN P.A.
39
889
THOMAS|HORSTEMEYER
39
890
GULF COAST INTELLECTUAL PROPERTY GROUP
39
891
LOWE HAUPTMAN & HAM
39
892
PAI PATENT & TRADEMARK LAW FIRM
39
893
SMITH TEMPEL
39
894
HARTMAN GLOBAL IP LAW
39
895
HOWARD IP LAW GROUP PC
39
896
VIDAS ARRETT & STEINKRAUS
39
897
WOMBLE CARLYLE
38
898
DAY PITNEY
38
899
HAUGEN LAW FIRM PLLP
38
900
TRELLIS IP LAW GROUP PC
38
901
PAUL & PAUL
38
902
HESLIN ROTHENBERG FARLEY AND MESITI PC
38
903
NOKIA TECHNOLOGIES
38
904
WOOD IP
38
905
ELMORE PATENT LAW GROUP
38
906
PARKS IP LAW
38
907
HOFFMAN & BARON
38
908
LEFFLER INTELLECTUAL PROPERTY LAW
38
909
HOUSTONHOGLE
38
910
MATTINGLY & MALUR
38
911
JETTER & ASSOCIATES P.A.
38
912
PARKS WOOD
38
913
BRACEWELL & GIULIANI
37
914
PARK LAW FIRM
37
915
WEGMAN HESSLER & VANDERBURG
37
916
PANASONIC PATENT CENTER
37
917
HOWARD IP LAW GROUP
37
918
WARN
37
919
POLSTER LIEDER
37
920
HANKIN PATENT LAW APC
37
921
PITTS & LAKE
37
922
SCHERRER PATENT & TRADEMARK LAW
37
923
BATES & BATES
36
924
ATHORUS
36
925
ACTIVE KNOWLEDGE
36
926
GROGAN TUCCILLO & VANDERLEEDEN
36
927
LARKIN HOFFMAN DALY & LINDGREN
36
928
ISIDORE
36
929
WEISS & MOY
36
930
ERICKSON KERNELL IP
36
931
LIPSITZ & MCALLISTER
36
932
WHITHAM CURTIS CHRISTOFFERSON & COOK
36
933
EITAN MEHULAL & SADOT
36
934
PRITZKAU PATENT GROUP
36
935
TOLER LAW GROUP
36
936
BAKER DONELSON
36
937
SALTER & MICHAELSON
35
938
KARISH & BJORGUM PC
35
939
CASIMIR JONES SC
35
940
O’CONNELL LAW FIRM
35
941
ALLEN DYER DOPPELT MILBRATH & GILCHRIST
35
942
GABLE GOTWALS
35
943
GOLD & RIZVI P.A.
35
944
MU PATENTS
35
945
LIPTON WEINBERGER & HUSICK
35
946
MYERS BIGEL SIBLEY & SAJOVEC PA
35
947
MESMER & DELEAULT
35
948
CROSSLEY PATENT LAW
35
949
AFMCLO/JAZ
34
950
FELLERS SNIDER BLANKENSHIP BAILEY & TIPPENS
34
951
LAMBERT & ASSOCIATES
34
952
KELLY HOLT & CHRISTENSON
34
953
FANELLI HAAG
34
954
BEI & OCEAN
34
955
KELLEY DRYE & WARREN
34
956
JUN HE LAW OFFICES
34
957
FLOREK & ENDRES
34
958
CODEXIS
34
959
BENOIT & COTE
34
960
LAWRENCE BERKELEY NATIONAL LABORATORY
34
961
CARMODY TORRANCE SANDAK & HENNESSEY
34
962
ERISE IP P.A.
34
963
MORRIS MANNING & MARTIN
34
964
ROSENBAUM IP
34
965
SCHEINBERG & ASSOCIATES
34
966
ADLER POLLOCK & SHEEHAN
33
967
KIRSCHSTEIN ISRAEL SCHIFFMILLER & PIERONI
33
968
PIETRAGALLO GORDON ALFANO BOSICK & RASPANTI
33
969
MEDLEN & CARROLL
33
970
SHADDOCK LAW GROUP PC
33
971
KRUEGER ISELIN
33
972
HUBBS ENATSKY & INOUE
33
973
GARG LAW FIRM
33
974
TUGGLE DUGGINS P.A.
33
975
FITCH EVEN TABIN AND FLANNERY
33
976
CBM PATENT CONSULTING
33
977
WALLER LANSDEN DORTCH & DAVIS
33
978
BILLION & ARMITAGE
33
979
PASTERNAK PATENT LAW
33
980
JAMES M. SMEDLEY
33
981
SMITH RISLEY TEMPEL SANTOS
33
982
SAWYER LAW GROUP
33
983
HILL & SCHUMACHER
33
984
SEPPO LAINE
32
985
ROTHWELL FIGG ERNST & MANBECK PC
32
986
GARCIA-ZAMOR IP LAW
32
987
PATENTBEST
32
988
MAHAMEDI IP LAW
32
989
FOURTH DIMENSION IP
32
990
DANIEL LAW OFFICES P.A.
32
991
PIERCE ATWOOD
32
992
LICATA & TYRRELL
32
993
SYNCODA
32
994
HOLTZ HOLTZ GOODMAN & CHICK PC
32
995
LANGLOTZ PATENT & TRADEMARK WORKS
32
996
WEISS & ARONS
32
997
WILEY REIN
32
998
STANIFORD TOMITA
32
999
CROSSLEY & STEVENSON IP LAW
32
1000
BURRIS LAW
32
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